Cornell, P. (2019). Black widow: deadly origin: Deadly origin (Collected Mini-Series.). Marvel Worldwide, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCornell, Paul. Black Widow: Deadly Origin: Deadly Origin. Collected Mini-Series. Cleveland: Marvel Worldwide, Inc., 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCornell, Paul. Black Widow: Deadly Origin: Deadly Origin. Collected Mini-Series. Marvel Worldwide, Inc., 2019.
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